Analysis
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max time kernel
95s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
08-11-2024 10:01
General
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Target
bc13735eaf000b1a233a480fd71262aeefc067b695a50178b9cf1390565a5eebN.exe
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Size
303KB
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MD5
cd380a49a2f75d7898a4a154b635eb60
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SHA1
cbfae6fc8744c7abf4dfad11125712c8b4d69cd9
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SHA256
bc13735eaf000b1a233a480fd71262aeefc067b695a50178b9cf1390565a5eeb
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SHA512
15829577f0b8c2c74752d18375b2d50d93766bfb26bc75b282cd1b3dab4ae649dbe820fb9d70afa8e748083a209c84b5c7fb7f3e768d57592f03c8241630f953
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SSDEEP
6144:YdFT6MDdbICydeBvRaifWp93duo6bmA1D0f3d:YdzJaifWz3Xg1Dwd
Malware Config
Extracted
44caliber
https://discord.com/api/webhooks/1293305602826829966/xuXxPsje8xQ2dWmIelV93vPxkcGi3bCUOJ1HmrSgyFxh4neubAX0oGIIl7QpqI9B685l
Signatures
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44Caliber
An open source infostealer written in C#.
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44Caliber family
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious behavior: EnumeratesProcesses 3 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\bc13735eaf000b1a233a480fd71262aeefc067b695a50178b9cf1390565a5eebN.exe"C:\Users\Admin\AppData\Local\Temp\bc13735eaf000b1a233a480fd71262aeefc067b695a50178b9cf1390565a5eebN.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8KB
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Filesize
328KB
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Filesize
10.8MB
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Filesize
10.8MB